gcc: remove some unneeded include-fixed headers

gcc-11.yaml

@@ -1,7 +1,7 @@
 package:
   name: gcc-11
   version: 11.5.0
-  epoch: 2
+  epoch: 3
   description: "the GNU compiler collection - version 11"
   copyright:
     - license: GPL-3.0-or-later WITH GCC-exception-3.1
@@ -134,6 +134,11 @@ pipeline:
   - runs: |
       rm ${{targets.destdir}}/usr/bin/${{host.triplet.gnu}}-gcc-tmp
 
+  # These are outdated and only cause issues with newer glibc.
+  - name: Remove some unneeded include-fixed
+    runs: |
+      rm -f ${{targets.destdir}}/usr/lib/gcc/${{host.triplet.gnu}}/${{vars.major-version}}/include-fixed/pthread.h
+
   - name: 'Clean up documentation'
     runs: |
       rm -rf ${{targets.destdir}}/usr/share/info

gcc-12.yaml

@@ -1,7 +1,7 @@
 package:
   name: gcc-12
   version: 12.4.0
-  epoch: 8
+  epoch: 9
   description: "the GNU compiler collection - version 12"
   copyright:
     - license: GPL-3.0-or-later WITH GCC-exception-3.1
@@ -134,6 +134,11 @@ pipeline:
   - runs: |
       rm ${{targets.destdir}}/usr/bin/${{host.triplet.gnu}}-gcc-tmp
 
+  # These are outdated and only cause issues with newer glibc.
+  - name: Remove some unneeded include-fixed
+    runs: |
+      rm -f ${{targets.destdir}}/usr/lib/gcc/${{host.triplet.gnu}}/${{vars.major-version}}/include-fixed/pthread.h
+
   - name: 'Clean up documentation'
     runs: |
       rm -rf ${{targets.destdir}}/usr/share/info

gcc-13.yaml

@@ -1,7 +1,7 @@
 package:
   name: gcc-13
   version: 13.3.0
-  epoch: 7
+  epoch: 8
   description: "the GNU compiler collection - version 13"
   copyright:
     - license: GPL-3.0-or-later WITH GCC-exception-3.1
@@ -128,6 +128,11 @@ pipeline:
   - runs: |
       rm ${{targets.destdir}}/usr/bin/${{host.triplet.gnu}}-gcc-tmp
 
+  # These are outdated and only cause issues with newer glibc.
+  - name: Remove some unneeded include-fixed
+    runs: |
+      rm -f ${{targets.destdir}}/usr/lib/gcc/${{host.triplet.gnu}}/${{vars.major-version}}/include-fixed/pthread.h
+
   - name: 'Clean up documentation'
     runs: |
       rm -rf ${{targets.destdir}}/usr/share/info

gcc-6.yaml

@@ -1,7 +1,7 @@
 package:
   name: gcc-6
   version: 6.5.0
-  epoch: 4
+  epoch: 5
   description: "the GNU compiler collection"
   copyright:
     - license: GPL-3.0-or-later
@@ -35,6 +35,12 @@ environment:
       - zip
       - zlib-dev
 
+var-transforms:
+  - from: ${{package.version}}
+    match: ^(\d+).*
+    replace: $1
+    to: major-version
+
 pipeline:
   - uses: fetch
     with:
@@ -139,6 +145,11 @@ pipeline:
       rm -f "${{targets.destdir}}"/usr/lib/libffi* "${{targets.destdir}}"/usr/share/man/man3/ffi*
       find "${{targets.destdir}}" -name 'ffi*.h' | xargs rm -f
 
+  # These are outdated and only cause issues with newer glibc.
+  - name: Remove some unneeded include-fixed
+    runs: |
+      rm -f ${{targets.destdir}}/usr/lib/gcc/${{host.triplet.gnu}}/${{vars.major-version}}/include-fixed/pthread.h
+
   - name: 'Clean up documentation'
     runs: |
       rm -rf ${{targets.destdir}}/usr/share/info

gcc.yaml

@@ -1,7 +1,7 @@
 package:
   name: gcc
   version: 14.2.0
-  epoch: 8
+  epoch: 9
   description: "the GNU compiler collection"
   copyright:
     - license: GPL-3.0-or-later WITH GCC-exception-3.1
@@ -131,6 +131,11 @@ pipeline:
   - runs: |
       chmod 755 ${{targets.destdir}}/usr/lib/libgcc_s.*
 
+  # These are outdated and only cause issues with newer glibc.
+  - name: Remove some unneeded include-fixed
+    runs: |
+      rm -f ${{targets.destdir}}/usr/lib/gcc/${{host.triplet.gnu}}/${{vars.major-version}}/include-fixed/pthread.h
+
   - name: 'Clean up documentation'
     runs: |
       rm -rf ${{targets.destdir}}/usr/share/info